Finding the Fourth Proportional to 5,714.03, 7,886.09 and 3,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,714.03 : 7,886.09 = 3,196.28 : x
2. Step 2: Convert to fraction form
   5,714.03/7,886.09 = 3,196.28/x
3. Step 3: Cross multiply
   5,714.03x = 7,886.09 × 3,196.28
4. Step 4: Simplify right side
   5,714.03x = 25,206,179.45
5. Step 5: Solve for x
   x = 25,206,179.45/5,714.03
6. Step 6: Final answer
   x = 4,411.28